@incollection{Handayani17,
author = {Gunawan Handayani},
title = {Nondestructive Tests in Highway Engineering},
booktitle = {Highway Engineering},
publisher = {IntechOpen},
address = {Rijeka},
year = {2017},
editor = {Hamid Yaghoubi},
chapter = {6},
doi = {10.5772/intechopen.71615},
url = {https://doi.org/10.5772/intechopen.71615}
}